道氏技术股价跌1%，中邮基金旗下1只基金重仓，持有5万股浮亏损失1.15万元

Group 1 - The core viewpoint of the news is the performance and financial status of Daoshi Technology, which has seen a slight decline in stock price and has a significant market capitalization [1] - Daoshi Technology, established on September 21, 2007, and listed on December 3, 2014, specializes in the production and sale of building ceramic glaze materials, along with providing related technical services and product design [1] - The company's revenue composition includes 47.44% from other sources, 34.70% from lithium battery materials, 9.00% from carbon materials, and 8.85% from ceramic materials [1] Group 2 - Zhongyou Fund has a significant holding in Daoshi Technology, with its Absolute Return Strategy Fund holding 50,000 shares, unchanged from the previous period, representing 2.65% of the fund's net value [2] - The fund has a total scale of 47.85 million, with a year-to-date return of 10.68%, ranking 5790 out of 8159 in its category [2] - The fund manager, Yao Yi, has a tenure of 3 years and 94 days, with the best return during this period being 15.3% [3]